/*
 * Copyright 2004-2005 The Apache Software Foundation or its licensors,
 *                     as applicable.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.jackrabbit.command.core;

import javax.jcr.Node;
import javax.jcr.Session;

import org.apache.commons.chain.Command;
import org.apache.commons.chain.Context;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.jackrabbit.command.CommandHelper;

/**
 * Rename a <code>Node<code>
 */
public class Rename implements Command {
    /** logger */
    private static Log log = LogFactory.getLog(Rename.class);

    // ---------------------------- < keys >
    /** source path */
    private String srcPathKey = "srcPath";

    /** destination path */
    private String destPathKey = "destPath";

    /**
     * {@inheritDoc}
     */
    public boolean execute(Context ctx) throws Exception {
        String from = (String) ctx.get(this.srcPathKey);
        String to = (String) ctx.get(this.destPathKey);

        if (log.isDebugEnabled()) {
            log.debug("renaming node from " + from + " to " + to);
        }

        Session s = CommandHelper.getSession(ctx);
        Node nodeFrom = CommandHelper.getNode(ctx, from);
        if (nodeFrom.getDepth() == 1) {
            s.move(nodeFrom.getPath(), "/" + to);
        } else {
            s.move(nodeFrom.getPath(), nodeFrom.getParent().getPath() + "/"
                    + to);
        }

        return false;
    }

    /**
     * @return the destination path key
     */
    public String getDestPathKey() {
        return destPathKey;
    }

    /**
     * @param destPathKey
     *        the destination path key to set
     */
    public void setDestPathKey(String destPathKey) {
        this.destPathKey = destPathKey;
    }

    /**
     * @return the source path key
     */
    public String getSrcPathKey() {
        return srcPathKey;
    }

    /**
     * @param srcPathKey
     *        the source path key to set
     */
    public void setSrcPathKey(String srcPathKey) {
        this.srcPathKey = srcPathKey;
    }
}
